README

This simple WordPress plugin adds the Wamania PHP Stemmer for Relevanssi Premium. Wamania PHP Stemmer includes Snowball stemmers for over dozen languages. For the exact list, see the Wamania PHP Stemmer Github.

Requirements

Using this plugin requires Relevanssi Premium.

Installing

You can use this as a Composer requirement:

{
  "repositories": [
    {
        "type": "vcs",
        "url": "https://github.com/msaari/relevanssi-premium-snowball-stemmer.git"
    }
  ],
  "require": {
      "msaari/relevanssi-premium-snowball-stemmer": "*"
  }
}

If you install the plugin manually, ensure the dependencies get installed.

Usage

Install the plugin. That will add a new "Stemmer" tab in the Relevanssi settings page. You can set the stemmer language there and then just rebuild the index.

Changelog

1.6

• Updates wamania/php-stemmer to version 4.0.0.
• Adds the relevanssi_stem_multiple_languages filter hook to use the current language for stemming.

1.5

• When Relevanssi is set to use the AND operator, stemmer only returns the stemmed word instead of returning both stemmed word and the original word.

1.4

• Adds the relevanssi_stemmer_allow_stemming filter hook to exclude words from being stemmed.
• Updates wamania/php-stemmer to version 3.0.0.

1.3

• Adds relevanssi_disable_stemmer and relevanssi_enable_stemmer actions Relevanssi Premium 2.15.1 needs.

1.2

• Returns to use wamania/php-stemmer now that it includes the Finnish stemmer.
• Fixes a bug in the Finnish stemmer.

1.1.1

• Adds repositories part to the composer.json

1.1

• Adds Finnish
• Uses msaari/php-stemmer instead of wamania/php-stemmer
• The stemmer returns both the stemmed word and the original word

License

This plugin is licensed under GPL2 license. The Wamania PHP stemmer is by Wamania, and is licensed under the MIT license.